From patchwork Thu Sep 30 23:47:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Wang X-Patchwork-Id: 12529513 X-Patchwork-Delegate: nbd@nbd.name Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 386BFC433FE for ; Thu, 30 Sep 2021 23:58:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 13EED61268 for ; Thu, 30 Sep 2021 23:58:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350798AbhJAAAM (ORCPT ); Thu, 30 Sep 2021 20:00:12 -0400 Received: from mailgw02.mediatek.com ([216.200.240.185]:13393 "EHLO mailgw02.mediatek.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350449AbhJAAAL (ORCPT ); Thu, 30 Sep 2021 20:00:11 -0400 X-UUID: 85a4847876614874813924b175dbae86-20210930 X-UUID: 85a4847876614874813924b175dbae86-20210930 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1098300960; Thu, 30 Sep 2021 16:58:25 -0700 Received: from mtkcas11.mediatek.inc (172.21.101.40) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 30 Sep 2021 16:48:23 -0700 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 1 Oct 2021 07:48:22 +0800 From: To: , CC: , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v3 04/16] mt76: mt7921: refactor init.c to be bus independent Date: Fri, 1 Oct 2021 07:47:51 +0800 Message-ID: <29b7682b76596d652947590bfa3c712f7341583d.1632961096.git.objelf@gmail.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Sean Wang This is a preliminary patch to introduce mt7921s support. Make init.c reusable between mt7921s and mt7921e Tested-by: Deren Wu Acked-by: Lorenzo Bianconi Signed-off-by: Sean Wang --- .../net/wireless/mediatek/mt76/mt7921/dma.c | 3 ++ .../net/wireless/mediatek/mt76/mt7921/init.c | 27 +-------------- .../wireless/mediatek/mt76/mt7921/mt7921.h | 2 ++ .../net/wireless/mediatek/mt76/mt7921/pci.c | 33 ++++++++++++++++++- 4 files changed, 38 insertions(+), 27 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/dma.c b/drivers/net/wireless/mediatek/mt76/mt7921/dma.c index d3e2036a1974..8f29d09179e4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/dma.c @@ -343,6 +343,9 @@ int mt7921_dma_init(struct mt7921_dev *dev) struct mt76_bus_ops *bus_ops; int ret; + dev->phy.dev = dev; + dev->phy.mt76 = &dev->mt76.phy; + dev->mt76.phy.priv = &dev->phy; dev->bus_ops = dev->mt76.bus; bus_ops = devm_kmemdup(dev->mt76.dev, dev->bus_ops, sizeof(*bus_ops), GFP_KERNEL); diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c index 7956a57510c4..f0fd32c424c6 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c @@ -181,10 +181,6 @@ static int mt7921_init_hardware(struct mt7921_dev *dev) { int ret, idx, i; - ret = mt7921_dma_init(dev); - if (ret) - return ret; - set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state); for (i = 0; i < MT7921_MCU_INIT_RETRY_COUNT; i++) { @@ -192,7 +188,7 @@ static int mt7921_init_hardware(struct mt7921_dev *dev) if (!ret) break; - mt7921_wpdma_reset(dev, true); + mt7921_init_reset(dev); } if (i == MT7921_MCU_INIT_RETRY_COUNT) { @@ -289,24 +285,3 @@ int mt7921_register_device(struct mt7921_dev *dev) return 0; } - -void mt7921_unregister_device(struct mt7921_dev *dev) -{ - int i; - struct mt76_connac_pm *pm = &dev->pm; - - mt76_unregister_device(&dev->mt76); - mt76_for_each_q_rx(&dev->mt76, i) - napi_disable(&dev->mt76.napi[i]); - cancel_delayed_work_sync(&pm->ps_work); - cancel_work_sync(&pm->wake_work); - - mt7921_tx_token_put(dev); - mt7921_mcu_drv_pmctrl(dev); - mt7921_dma_cleanup(dev); - mt7921_wfsys_reset(dev); - mt7921_mcu_exit(dev); - - tasklet_disable(&dev->irq_tasklet); - mt76_free_device(&dev->mt76); -} diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h index 9c15c9bdd41e..295f57ce7eba 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h @@ -133,11 +133,13 @@ struct mt7921_phy { struct delayed_work scan_work; }; +#define mt7921_init_reset(dev) ((dev)->hif_ops->init_reset(dev)) #define mt7921_dev_reset(dev) ((dev)->hif_ops->reset(dev)) #define mt7921_mcu_init(dev) ((dev)->hif_ops->mcu_init(dev)) #define __mt7921_mcu_drv_pmctrl(dev) ((dev)->hif_ops->drv_own(dev)) #define __mt7921_mcu_fw_pmctrl(dev) ((dev)->hif_ops->fw_own(dev)) struct mt7921_hif_ops { + int (*init_reset)(struct mt7921_dev *dev); int (*reset)(struct mt7921_dev *dev); int (*mcu_init)(struct mt7921_dev *dev); int (*drv_own)(struct mt7921_dev *dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c index 171aa2daef4d..305b63fa1a8a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c @@ -93,6 +93,32 @@ static void mt7921_irq_tasklet(unsigned long data) napi_schedule(&dev->mt76.napi[MT_RXQ_MAIN]); } +static int mt7921e_init_reset(struct mt7921_dev *dev) +{ + return mt7921_wpdma_reset(dev, true); +} + +static void mt7921e_unregister_device(struct mt7921_dev *dev) +{ + int i; + struct mt76_connac_pm *pm = &dev->pm; + + mt76_unregister_device(&dev->mt76); + mt76_for_each_q_rx(&dev->mt76, i) + napi_disable(&dev->mt76.napi[i]); + cancel_delayed_work_sync(&pm->ps_work); + cancel_work_sync(&pm->wake_work); + + mt7921_tx_token_put(dev); + mt7921_mcu_drv_pmctrl(dev); + mt7921_dma_cleanup(dev); + mt7921_wfsys_reset(dev); + mt7921_mcu_exit(dev); + + tasklet_disable(&dev->irq_tasklet); + mt76_free_device(&dev->mt76); +} + static int mt7921_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { @@ -116,6 +142,7 @@ static int mt7921_pci_probe(struct pci_dev *pdev, }; static const struct mt7921_hif_ops mt7921_pcie_ops = { + .init_reset = mt7921e_init_reset, .reset = mt7921e_mac_reset, .mcu_init = mt7921e_mcu_init, .drv_own = mt7921e_mcu_drv_pmctrl, @@ -172,6 +199,10 @@ static int mt7921_pci_probe(struct pci_dev *pdev, if (ret) goto err_free_dev; + ret = mt7921_dma_init(dev); + if (ret) + goto err_free_irq; + ret = mt7921_register_device(dev); if (ret) goto err_free_irq; @@ -193,7 +224,7 @@ static void mt7921_pci_remove(struct pci_dev *pdev) struct mt76_dev *mdev = pci_get_drvdata(pdev); struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76); - mt7921_unregister_device(dev); + mt7921e_unregister_device(dev); devm_free_irq(&pdev->dev, pdev->irq, dev); pci_free_irq_vectors(pdev); }